- unitid
-
{"value"=>"3362830", "type"=>"local_mss"}
{"value"=>"25", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1964-2007", "type"=>"inclusive", "normal"=>"1964/2007"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"21 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"59.56 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1964
- keydate
-
1964
- date_end
-
2007
- date_inclusive_start
-
1964
- date_inclusive_end
-
2007
- extent_statement
-
59.56 megabytes (21 computer files)